Atlanta Braves Holdings, Inc. (BATRK): Among Billionaire Mario Gabelli’s Small-Cap Stock Picks with Huge Upside Potential

Mario J. Gabelli founded Gabelli Asset Management Company in 1977. The firm is now called GAMCO Investors and is an American firm headquartered in New York. It specializes in providing investment advice and brokerage services to mutual funds, institutional clients, and select investors. It is…